Finding the Fourth Proportional to 337,782.09, 506,386.97 and 148,098.70
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Solution
The fourth proportional to 337,782.09, 506,386.97 and 148,098.70 is: 222,022.59
Step by Step Solution
- Step 1: Write the proportion equation
337,782.09 : 506,386.97 = 148,098.70 : x - Step 2: Convert to fraction form
337,782.09/506,386.97 = 148,098.70/x - Step 3: Cross multiply
337,782.09x = 506,386.97 × 148,098.70 - Step 4: Simplify right side
337,782.09x = 74,995,253,234.85 - Step 5: Solve for x
x = 74,995,253,234.85/337,782.09 - Step 6: Final answer
x = 222,022.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.